package forms;

import javax.servlet.http.HttpServletRequest;

import model.StudentModel;

import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.*;

public class appsForm extends ActionForm {
	/**
	 * Validate the input data. If validation fails, then report the errors in
	 * students.jsp, and specifically where <html:errors/> is located.
	 * 
	 * @param mapping
	 *            The mapping used to select this instance
	 * @param request
	 *            The servlet request we are processing
	 */
	public ActionErrors validate(ActionMapping mapping,
			HttpServletRequest request) {
		ActionErrors errors = new ActionErrors();

		int numRev = 0;

		numRev = StudentModel.numReviewers();

		if (numRev < 3) {
			errors.add("numRev", new ActionMessage("error.numRev.lessThree"));
		}

		return errors;
	}

}
